The principal benefit of tariff protection goes to:（  ） A: Domestic consumers of the good produced B: Domestic producers of the good produced C: Foreign producers of the good produced D: Foreign consumers of the good produced

A product produced in a foreign country and purchased by residents of the home country is:

Suppose that the United States eliminates its tariff on steel imports, permitting foreign-produced steel to enter the U.S. market. Steel prices to U.S. consumers would be expected to: A: Increase, and the foreign demand for   U.S. exports would increase B: Decrease, and the foreign demand for U.S.   exports would increase C: Increase, and the foreign demand for   U.S. exports would decrease D: Decrease, and the foreign demand for   U.S. exports would decrease

The watches that they______a year ago were poor in quality. A: will produced B: had been produced C: had produced D: produced

Where are the silk products produced? The silk products are produced in __________.

In the last few years thousands of films ______ all over the world. A: have produced B: have been produced C: are producing D: are being produced

Carbon dioxide ______ from burning fuels is the most common of the so-called greenhouse gases. A: producing B: having been produced C: to be produced D: produced

The nominal exchange rate is (名义汇率是——中文由在线翻译而来，仅供参考) A: the value of the U.S. dollar expressed in units of foreign currency per U.S. dollar.以美元为单位的美元价值。 B: the real exchange rate multiplied by the ratio of the U.S. price level to the foreign price level.实际汇率乘以美国价格水平与国外价格水平的比率。 C: the relative price of U.S. produced goods to foreign produced goods.美国生产的商品与国外生产商品的相对价格。 D: a measure of the quantity of the nominal GDP of other countries that we get per unit of U.S. nominal GDP.衡量其他国家名义GDP的数量，们得到单位美国名义GDP。

The OR operation can be produced with

Apple produced the iPhone ( ).